Chief Master Sgt. Daniel Shelley, 169th AMXS
U.S. Air Force Chief Master Sgt. Daniel Shelley, with the 169th Aircraft Maintenance Squadron, South Carolina Air National Guard at McEntire Joint National Guard Base, S.C., poses for his portrait May 29, 2013. (U.S. Air National Guard photo by Tech. Sgt. Caycee Watson/Released)